Saint Dominic,, also known as Dominic de Guzmán, was a Castilian Catholic priest and the founder of the Dominican Order. He is the patron saint of astronomers and natural scientists, and he and his order are traditionally credited with spreading and popularizing the rosary. He is alternatively called Dominic of Osma, Dominic of Caleruega, and Domingo Félix de Guzmán.
A picture of St Dominic accompanied by Simon de Montfort raising the crucifix against the Cathars by Daniel van den Dyck
The vision of St. Dominic receiving the rosary from the Virgin by Bernardo Cavallino
Saint Dominic's House in Toulouse
Pope Leo XII, born Annibale Francesco Clemente Melchiorre Girolamo Nicola della Genga, was head of the Catholic Church and ruler of the Papal States from 28 September 1823 to his death in February 1829.
"The Grand Gala Berlin", a luxury carriage constructed in Rome during the first half of the nineteenth century, is an order of the States of the Church during the reign of two pontiffs: Leo XII, in the years 1824–1826, and Gregory XVI, who requested some important modifications. The carriage was used for five solemn festive occasions in the year.
The Tiber with Castel Sant'Angelo, Ponte Sant'Angelo and St. Peter in the time of Leo XII, by Silvestr Feodosievich Shchedrin
Bust of Pope Leo XII, c. 1820s